/*
 * Copyright 2021 TiKV Project Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.webank.tikv.util;

import com.google.common.collect.ImmutableList;

import java.net.URI;
import java.util.List;

public class UriUtils {

    private static final String HTTP_PROTOCOL = "http://";

    public static URI addrToUri(String addr) {
        if (!addr.startsWith(HTTP_PROTOCOL)) {
            addr = HTTP_PROTOCOL + addr;
        }
        return URI.create(addr);
    }

    public static List<URI> addrsToUrls(String[] addrs) {
        ImmutableList.Builder<URI> result = new ImmutableList.Builder<>();
        for (String addr : addrs) {
            result.add(addrToUri(addr));
        }
        return result.build();
    }

    public static List<URI> addrsToUrls(List<String> addrs) {
        ImmutableList.Builder<URI> result = new ImmutableList.Builder<>();
        for (String addr : addrs) {
            result.add(addrToUri(addr));
        }
        return result.build();
    }

    public static String format(URI uri) {
        return String.format("%s:%d", uri.getHost(), uri.getPort());
    }
}
